21وَإِن مِن شَيءٍ إِلّا عِندَنا خَزائِنُهُ وَما نُنَزِّلُهُ إِلّا بِقَدَرٍ مَعلومٍMajid DaryabadiAnd there is not of aught but with Us are the treasures thereof, and We send it not down save in a measure known